-62.04% is the change from 137 to 52
Calculation steps:
[( 52 - 137 ) ÷ 137] x 100 = -62.04%
Formula
Percentage change = [(52 - 137) / 137] x 100
Subtract the new number by the original number
52 - 137 = -85
-85 ÷ 137 = -0.6204379562043796
-0.6204379562043796 x 100 = -62.04%